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2 Zn{2+} + Cu{2+} = 2 Zn{3+} + Cu
CaCO3 + HC2H3O2 = CaCO + H2O + CO2 =>
2 CaCO3 + HC2H3O2 = 2 CaCO + 2 H2O + 2 CO2
HNO3(aq) + KOH = H2O + KNO3(aq) =>
HNO3(aq) + KOH = H2O + KNO3(aq)
Br2 + MgI = BrMg + I =>
Br2 + 2 MgI = 2 BrMg + 2 I
CuCl2(aq) + Na3Po4(aq) = Cu3(Po4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3Po4(aq) = Cu3(Po4)2(s) + 6 NaCl(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
NaHCO3(s) + N2 = NaNO3 + C2H2 =>
2 NaHCO3(s) + N2 = 2 NaNO3 + C2H2
KNO3 + CaBr2 = KBr + Ca(NO3)2 =>
2 KNO3 + CaBr2 = 2 KBr + Ca(NO3)2
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Fe2(SO4)3 + K3[Fe(CN)6]{3-} = Fe[Fe(CN)6]{3-} + K2(SO4) =>
Fe2(SO4)3 + 2 K3[Fe(CN)6]{3-} = 2 Fe[Fe(CN)6]{3-} + 3 K2(SO4)
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
FO2 + Ca = CaF + O2 =>
FO2 + Ca = CaF + O2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
P4 + OH{-} = PO4{3-} + H2O + e =>
P4 + 32 OH{-} = 4 PO4{3-} + 16 H2O + 20e
HAuCl4 + Na2S2O5 + H2O = Na2SO4 + HCl + Au + SO2 =>
2 HAuCl4 + 3 Na2S2O5 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au + 3 SO2
Cu + (OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu + (OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SbO + NO3 = Sb2O5 + NO2 =>
2 SbO + 3 NO3 = Sb2O5 + 3 NO2
Fe + HNO3 = Fe(NO3)2 + NH4NH3 + H2O =>
17 Fe + 38 HNO3 = 17 Fe(NO3)2 + 2 NH4NH3 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Ba(OH)2 + NaSO4 = Ba(SO4)2 + NaOH =>
Ba(OH)2 + 2 NaSO4 = Ba(SO4)2 + 2 NaOH
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Al(OH)3 + HCH3O2 = Al(CH3O2)3 + H2O =>
Al(OH)3 + 3 HCH3O2 = Al(CH3O2)3 + 3 H2O
MgCO3 + NH4OH = (NH4)2CO3 + Mg(OH)2 =>
MgCO3 + 2 NH4OH = (NH4)2CO3 + Mg(OH)2
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Fe2O3 + Cr = CrO + Fe =>
Fe2O3 + 3 Cr = 3 CrO + 2 Fe
HClO4 + NaOH = NaCl + H2O + O2 =>
HClO4 + NaOH = NaCl + H2O + 2 O2
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
Ba(NO3)2 + H2O = Ba(OH)2 + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba(OH)2 + 2 HNO3
K2CO3 + Al(NO3)3 + H2O = Al(OH)3 + CO2 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KNO3
C6H5COOHCH3CH2CHOHNa + CH3CH2CHOH + CH3CH2NH2 + Cl2 = C6H5CH2CHNH2CH2CH3 + NaCl + H2O =>
16 C6H5COOHCH3CH2CHOHNa + 24 CH3CH2CHOH + 29 CH3CH2NH2 + 8 Cl2 = 29 C6H5CH2CHNH2CH2CH3 + 16 NaCl + 72 H2O
Na + AgC2H3O2 = NaC2H3O2 + Ag =>
Na + AgC2H3O2 = NaC2H3O2 + Ag
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CdN2O6 + K3PO4 = Cd3(PO4)2 + KNO3 =>
3 CdN2O6 + 2 K3PO4 = Cd3(PO4)2 + 6 KNO3
HCN(g) + O2(g) = CO2(g) + H2O(g) + NO(g) =>
4 HCN(g) + 7 O2(g) = 4 CO2(g) + 2 H2O(g) + 4 NO(g)
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
K2Cr2O7 + K2S + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 32 KHSO4 = 23 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
AgNO3 + Ca = Ca(NO3)2 + Ag =>
2 AgNO3 + Ca = Ca(NO3)2 + 2 Ag
C2H8N2 + O3 = CO2 + H2O + N2 =>
3 C2H8N2 + 8 O3 = 6 CO2 + 12 H2O + 3 N2
Na2SO4 + AgNO3(aq) = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3(aq) = Ag2SO4 + 2 NaNO3
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
NH3 + K2MnO4 = N2 + MnO2 + KOH =>
2 NH3 + 3 K2MnO4 = N2 + 3 MnO2 + 6 KOH
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
KF + CH4 = KCF + H =>
KF + CH4 = KCF + 4 H
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